diff --git a/demos/src/Marks/Italic/React/index.html b/demos/src/Marks/Italic/React/index.html
new file mode 100644
index 00000000..7b9dc42f
--- /dev/null
+++ b/demos/src/Marks/Italic/React/index.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module">
+      import setup from "../../../../setup/react.ts";
+      import source from "@source";
+      setup("Marks/Italic", source);
+    </script>
+  </body>
+</html>
diff --git a/demos/src/Marks/Italic/React/index.jsx b/demos/src/Marks/Italic/React/index.jsx
new file mode 100644
index 00000000..c1ecfe0b
--- /dev/null
+++ b/demos/src/Marks/Italic/React/index.jsx
@@ -0,0 +1,47 @@
+import React from 'react'
+import { useEditor, EditorContent } from '@tiptap/react'
+import Document from '@tiptap/extension-document'
+import Paragraph from '@tiptap/extension-paragraph'
+import Text from '@tiptap/extension-text'
+import Italic from '@tiptap/extension-italic'
+
+export default () => {
+  const editor = useEditor({
+    extensions: [Document, Paragraph, Text, Italic],
+    content: `
+        <p>This isn’t italic.</p>
+        <p><em>This is italic.</em></p>
+        <p><i>And this.</i></p>
+        <p style="font-style: italic">This as well.</p>
+      `,
+  })
+
+  if (!editor) {
+    return null
+  }
+
+  return (
+    <>
+      <button
+        onClick={() => editor.chain().focus().toggleItalic().run()}
+        className={editor.isActive('italic') ? 'is-active' : ''}
+      >
+        toggleItalic
+      </button>
+      <button
+        onClick={() => editor.chain().focus().setItalic().run()}
+        disabled={editor.isActive('italic')}
+      >
+        setItalic
+      </button>
+      <button
+        onClick={() => editor.chain().focus().unsetItalic().run()}
+        disabled={!editor.isActive('italic')}
+      >
+        unsetItalic
+      </button>
+
+      <EditorContent editor={editor} />
+    </>
+  )
+}
diff --git a/demos/src/Marks/Italic/React/index.spec.js b/demos/src/Marks/Italic/React/index.spec.js
new file mode 100644
index 00000000..1ff47583
--- /dev/null
+++ b/demos/src/Marks/Italic/React/index.spec.js
@@ -0,0 +1,64 @@
+context('/src/Marks/Italic/React/', () => {
+  before(() => {
+    cy.visit('/src/Marks/Italic/React/')
+  })
+
+  beforeEach(() => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p>Example Text</p>')
+      cy.get('.ProseMirror').type('{selectall}')
+    })
+  })
+
+  it('i tags should be transformed to em tags', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p><i>Example Text</i></p>')
+      expect(editor.getHTML()).to.eq('<p><em>Example Text</em></p>')
+    })
+  })
+
+  it('i tags with normal font style should be omitted', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p><i style="font-style: normal">Example Text</i></p>')
+      expect(editor.getHTML()).to.eq('<p>Example Text</p>')
+    })
+  })
+
+  it('generic tags with italic style should be transformed to strong tags', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.commands.setContent('<p><span style="font-style: italic">Example Text</span></p>')
+      expect(editor.getHTML()).to.eq('<p><em>Example Text</em></p>')
+    })
+  })
+
+  it('the button should make the selected text italic', () => {
+    cy.get('button:first').click()
+
+    cy.get('.ProseMirror').find('em').should('contain', 'Example Text')
+  })
+
+  it('the button should toggle the selected text italic', () => {
+    cy.get('button:first').click()
+
+    cy.get('.ProseMirror').type('{selectall}')
+
+    cy.get('button:first').click()
+
+    cy.get('.ProseMirror em').should('not.exist')
+  })
+
+  it('the keyboard shortcut should make the selected text italic', () => {
+    cy.get('.ProseMirror')
+      .trigger('keydown', { modKey: true, key: 'i' })
+      .find('em')
+      .should('contain', 'Example Text')
+  })
+
+  it('the keyboard shortcut should toggle the selected text italic', () => {
+    cy.get('.ProseMirror')
+      .trigger('keydown', { modKey: true, key: 'i' })
+      .trigger('keydown', { modKey: true, key: 'i' })
+      .find('em')
+      .should('not.exist')
+  })
+})
